I want the zombies to be able to climb up onto the platform or jump off to chase the player.
BUT

This happens.

https://www.youtube.com/watch?v=mBK-B5QhVCE

However, the zombies are able to jump off of it just fine.

The one on the left is to jump down, which works, but the one on the right just makes them act goofy.



I'm lost